Mike's Workshop Manuals
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Toyota
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1987
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4Runner SR5, 22-RTE
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Repair and Diagnosis
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Heating, Ventilation & A/C (HVAC)
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HVAC Control Systems
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Heater System
Heater System
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Description
Operation
Control Levers
Blower Switch
Heater Relay
Circuit Breaker
Adjustments
Air Intake Door Cable
Mode Door Cable
Air-Mix Door Cable
Heater Coolant Valve Cable
Troubleshooting
Blower Does Not Work When Fan Is On
Incorrect Temperature Output
Testing
Blower Switch
Blower Resistor
Front
4Runner (Rear)
Heater Relay
Removal & Installation
Wiring Diagrams